//
//  ShowAllImages.h
//  LanguagesTeach
//
//  Created by Niel Santos on 2/9/13.
//  Copyright 2013 __MyCompanyName__. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <AVFoundation/AVAudioPlayer.h>
#import "Exercises.h"
#import "IntroductionState.h"


@interface IntroductionHelper : NSObject <AVAudioPlayerDelegate>{
	AVAudioPlayer *mp;
	UIButton *playButton;
}

- (void) refreshButtonsIcons;
- (void) setImageAndDescription;
- (void) doASingleStep;
- (void) setState: (IntroductionState*) state;
- (void) resume;
- (void) pause;
- (void) reload;
- (void) previous;
- (void) playAndPause;
- (void) forward;
- (void) stop;
- (void) hidePlayerMenu;
- (void) showPlayerMenu;
- (void) showAndHidePlayerMenu;


@end
